Lub luag haujlwm rau tag nrho Cummins kev lag luam kev txhawb nqa, nws tau ua haujlwm hauv Cummins engine overhaul Rhiav, muaj daim ntawv pov thawj kev pabcuam rau cav qauv 4BT, 6BT, 6CT, M11, KTA19, KTA38, KTA50, QSX15, QSK23, QSK60.
Lub luag haujlwm rau tag nrho Cummins kev lag luam kev txhawb nqa, nws tau ua haujlwm hauv Cummins engine overhaul Rhiav, muaj daim ntawv pov thawj kev pabcuam rau cav qauv 4BT, 6BT, 6CT, M11, KTA19, KTA38, KTA50, QSX15, QSK23, QSK60.